If the temperature of the interior of a refrigerator is 7° C and the temperature of surroundings is 27° C, what should be the coefficient of performance of the refrigerator working between those temperature?
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A: We have, T1=36oC =36+273 K=309 KT2=9oC =9+273 K=282 K
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A: Given:Temperature of hot reservoir (T1)=238°C=238+273=511KTemperature of cold reservoir…
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